Select from the following the total number of organism that belongs to phylum arthropoda. Locust, Butterfty, Scorpion, Prawn, Salpa, doliolums, Pila, Chiton, Antedon, Hyla, Myxine, Locust, Loligo, Culex, Cucumaria, Cuttle fish.
(a) 4
(b) 6
(c) 8
(d) 12